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SALES SERVICE REVENUE, NET AND ACCOUNTS RECEIVABLE (Tables) | 6 Months Ended
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Jun. 30, 2024
SALES SERVICE REVENUE, NET AND ACCOUNTS RECEIVABLE [Abstract] |
Schedule of Net Revenues | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | For the Three Months Ended June 30,
(dollars in thousands) | ​ | Diagnostic Testing
​ |  | 2024 |  | 2023
Medicaid | ​ | $ | 20 | ​ | $ | 5
Medicare | ​ |  | 1,525 | ​ |  | 1,165
Self-pay | ​ |  | 14 | ​ |  | 36
Third party payers | ​ |  | 2,348 | ​ |  | 1,562
Contract diagnostics and other | ​ |  | 2 | ​ |  | —
Service revenue, net | ​ | $ | 3,909 | ​ | $ | 2,768
​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | For the Six Months Ended June 30,
(dollars in thousands) | ​ | Diagnostic Testing
​ |  | 2024 |  | 2023
Medicaid | ​ | $ | 25 | ​ | $ | 13
Medicare | ​ |  | 2,616 | ​ |  | 2,045
Self-pay | ​ |  | 32 | ​ |  | 116
Third party payers | ​ |  | 4,053 | ​ |  | 2,662
Contract diagnostics and other | ​ |  | 4 | ​ |  | —
Service revenue, net | ​ | $ | 6,730 | ​ | $ | 4,836
​ ​
Schedule of Gross to Net Sales Adjustments | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | For the Three Months Ended June 30,
(dollars in thousands) | ​ | ​ | ​ | Contractual Allowances and | ​ | Revenues, net of Contractual
​ | ​ | Gross Revenues | ​ | adjustments | ​ | Allowances and adjustments
​ |  | 2024 |  | 2023 |  | 2024 |  | 2023 |  | 2024 |  | 2023
Medicaid | ​ | $ | 20 | ​ | $ | 5 | ​ | $ | — | ​ | $ | — | ​ | $ | 20 | ​ | $ | 5
Medicare | ​ |  | 1,525 | ​ |  | 1,165 | ​ |  | — | ​ |  | — | ​ |  | 1,525 | ​ |  | 1,165
Self-pay | ​ |  | 14 | ​ |  | 36 | ​ |  | — | ​ |  | — | ​ |  | 14 | ​ |  | 36
Third party payers | ​ |  | 7,961 | ​ |  | 5,442 | ​ |  | (5,613) | ​ |  | (3,880) | ​ |  | 2,348 | ​ |  | 1,562
Contract diagnostics and other | ​ |  | 2 | ​ |  | — | ​ |  | — | ​ |  | — | ​ |  | 2 | ​ |  | —
​ | ​ |  | 9,522 | ​ |  | 6,648 | ​ |  | (5,613) | ​ |  | (3,880) | ​ |  | 3,909 | ​ |  | 2,768
Product | ​ |  | 598 | ​ |  | 877 | ​ |  | — | ​ |  | — | ​ |  | 598 | ​ |  | 877
​ | ​ | $ | 10,120 | ​ | $ | 7,525 | ​ | $ | (5,613) | ​ | $ | (3,880) | ​ | $ | 4,507 | ​ | $ | 3,645
​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | For the Six Months Ended June 30,
(dollars in thousands) | ​ | ​ | ​ | Contractual Allowances and | ​ | Revenues, net of Contractual
​ | ​ | Gross Revenues | ​ | adjustments | ​ | Allowances and adjustments
​ |  | 2024 |  | 2023 |  | 2024 |  | 2023 |  | 2024 |  | 2023
Medicaid | ​ | $ | 25 | ​ | $ | 13 | ​ | $ | — | ​ | $ | — | ​ | $ | 25 | ​ | $ | 13
Medicare | ​ |  | 2,616 | ​ |  | 2,045 | ​ |  | — | ​ |  | — | ​ |  | 2,616 | ​ |  | 2,045
Self-pay | ​ |  | 32 | ​ |  | 116 | ​ |  | — | ​ |  | — | ​ |  | 32 | ​ |  | 116
Third party payers | ​ |  | 13,929 | ​ |  | 9,277 | ​ |  | (9,876) | ​ |  | (6,615) | ​ |  | 4,053 | ​ |  | 2,662
Contract diagnostics | ​ |  | 4 | ​ |  | — | ​ |  | — | ​ |  | — | ​ |  | 4 | ​ |  | —
​ | ​ |  | 16,606 | ​ |  | 11,451 | ​ |  | (9,876) | ​ |  | (6,615) | ​ |  | 6,730 | ​ |  | 4,836
Product | ​ |  | 1,255 | ​ |  | 1,638 | ​ |  | — | ​ |  | — | ​ |  | 1,255 | ​ |  | 1,638
​ | ​ | $ | 17,861 | ​ | $ | 13,089 | ​ | $ | (9,876) | ​ | $ | (6,615) | ​ | $ | 7,985 | ​ | $ | 6,474
Schedule of Reported Revenues Net of Collection Allowance | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | For the Three Months Ended June 30,
​ | ​ | Revenues, net of | ​ | ​ | ​ |
(dollars in thousands) | ​ | Contractual Allowances | ​ | Allowances for credit | ​ |
​ | ​ | and adjustments | ​ | losses | ​ | Total
​ |  | 2024 |  | 2023 |  | 2024 |  | 2023 |  | 2024 |  | 2023
Medicaid | ​ | $ | 20 | ​ | $ | 5 | ​ | $ | (7) | ​ | $ | (2) | ​ | $ | 13 | ​ | $ | 3
Medicare | ​ |  | 1,525 | ​ |  | 1,165 | ​ |  | (23) | ​ |  | (23) | ​ |  | 1,502 | ​ |  | 1,142
Self-pay | ​ |  | 14 | ​ |  | 36 | ​ |  | (1) | ​ |  | (4) | ​ |  | 13 | ​ |  | 32
Third party payers | ​ |  | 2,348 | ​ |  | 1,562 | ​ |  | (35) | ​ |  | (83) | ​ |  | 2,313 | ​ |  | 1,479
Contract diagnostics and other | ​ |  | 2 | ​ |  | — | ​ |  | — | ​ |  | — | ​ |  | 2 | ​ |  | —
​ | ​ |  | 3,909 | ​ |  | 2,768 | ​ |  | (66) | ​ |  | (112) | ​ |  | 3,843 | ​ |  | 2,656
Product | ​ |  | 598 | ​ |  | 877 | ​ |  | — | ​ |  | — | ​ |  | 598 | ​ |  | 877
​ | ​ | $ | 4,507 | ​ | $ | 3,645 | ​ | $ | (66) | ​ | $ | (112) | ​ | $ | 4,441 | ​ | $ | 3,533
​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | For the Six Months Ended June 30,
​ | ​ | Revenues, net of | ​ | ​ | ​ |
(dollars in thousands) | ​ | Contractual Allowances | ​ | Allowances for credit | ​ |
​ | ​ | and adjustments | ​ | losses | ​ | Total
​ |  | 2024 |  | 2023 |  | 2024 |  | 2023 |  | 2024 |  | 2023
Medicaid | ​ | $ | 25 | ​ | $ | 13 | ​ | $ | (9) | ​ | $ | (6) | ​ | $ | 16 | ​ | $ | 7
Medicare | ​ |  | 2,616 | ​ |  | 2,045 | ​ |  | (39) | ​ |  | (23) | ​ |  | 2,577 | ​ |  | 2,022
Self-pay | ​ |  | 32 | ​ |  | 116 | ​ |  | (3) | ​ |  | (12) | ​ |  | 29 | ​ |  | 104
Third party payers | ​ |  | 4,053 | ​ |  | 2,662 | ​ |  | (61) | ​ |  | (83) | ​ |  | 3,992 | ​ |  | 2,579
Contract diagnostics and other | ​ |  | 4 | ​ |  | — | ​ |  | — | ​ |  | — | ​ |  | 4 | ​ |  | —
​ | ​ |  | 6,730 | ​ |  | 4,836 | ​ |  | (112) | ​ |  | (124) | ​ |  | 6,618 | ​ |  | 4,712
Product | ​ |  | 1,255 | ​ |  | 1,638 | ​ |  | — | ​ |  | — | ​ |  | 1,255 | ​ |  | 1,638
​ | ​ | $ | 7,985 | ​ | $ | 6,474 | ​ | $ | (112) | ​ | $ | (124) | ​ | $ | 7,873 | ​ | $ | 6,350
​ ​
Schedule of Receivables | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
(dollars in thousands) |  | June 30, 2024 |  | December 31, 2023
Medicaid | ​ | $ | 20 | ​ | $ | 25
Medicare | ​ |  | 2,034 | ​ |  | 1,561
Self-pay | ​ |  | 196 | ​ |  | 229
Third party payers | ​ |  | 1,293 | ​ |  | 1,641
Contract diagnostic services, product and other | ​ |  | 248 | ​ |  | 417
​ | ​ | $ | 3,791 | ​ | $ | 3,873
Less allowance for credit losses | ​ |  | (2,684) | ​ |  | (2,572)
Accounts receivable, net | ​ | $ | 1,107 | ​ | $ | 1,301
Schedule of Allowance for Doubtful Accounts | The following table presents the roll-forward of the allowance for credit losses for the six months ended June 30, 2024.
​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | ​ | ​ |  | Allowance for
​ | ​ | ​ | ​ | ​ | Credit
(dollars in thousands) | ​ | ​ | ​ | ​ | Losses
Balance, January 1, 2024 |  | ​ |  | ​ | $ | (2,572)
Provision for credit losses: |  | ​ |  | ​ |  |
Medicaid | ​ | $ | (9) | ​ |  |
Medicare | ​ |  | (39) | ​ |  |
Self-pay | ​ | ​ | (3) | ​ | ​ | ​
Third party payers | ​ |  | (61) | ​ |  |
​ | ​ |  | (112) | ​ |  |
Credit loss expense | ​ | $ | — | ​ |  |
Total charges | ​ |  |  | ​ |  | (112)
Balance, June 30, 2024 | ​ |  |  | ​ | $ | (2,684)
Schedule of Customer Revenue and Accounts Receivable Concentrations | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Net sales | ​ | ​ | Net sales | ​ | ​ | Accounts receivable, as of | ​
​ | ​ | Three Months Ended | ​ | ​ | Six Months Ended | ​ | ​ | ​ | ​
​ | ​ | June 30, | ​ | ​ | June 30, | ​ | ​ | June 30, | ​ | December 31, | ​
​ | ​ | 2024 | ​ | 2023 | ​ | ​ | 2024 | ​ | 2023 | ​ | ​ | 2024 | ​ | 2023 | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Customer A | ​ | * | ​ | 11 | % | ​ | * | ​ | 14 | % | ​ | 12 | % | * | ​
Customer B | ​ | * | ​ | * | ​ | ​ | * | ​ | * | ​ | ​ | * | ​ | 13 | %
Customer C | ​ | 12 | % | * | ​ | ​ | * | ​ | * | ​ | ​ | 21 | % | * | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
* represents less than 10% | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​

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